444949 has 4 divisors (see below), whose sum is σ = 454464. Its totient is φ = 435436.

The previous prime is 444937. The next prime is 444953. The reversal of 444949 is 949444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444949 - 2¹³ = 436757 is a prime.

It is a super-2 number, since 2×444949² = 395959225202, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (113616).

2⁴⁴⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

444949 is a deficient number, since it is larger than the sum of its proper divisors (9515).

444949 is an equidigital number, since it uses as much as digits as its factorization.

444949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514.

The product of its digits is 20736, while the sum is 34.

The square root of 444949 is about 667.0449759949. The cubic root of 444949 is about 76.3431505122.

The spelling of 444949 in words is "four hundred forty-four thousand, nine hundred forty-nine".